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INVESTIGATION INVESTIGATION of the TEMPERATURE of the TEMPERATURE
EFFECTS EFFECTS on INTERPHACIAL on INTERPHACIAL
TENSION TENSION in WATER SOLUTIONS of in WATER SOLUTIONS of
NEFTENOLS GF & KNEFTENOLS GF & K
INVESTIGATION INVESTIGATION of the TEMPERATURE of the TEMPERATURE
EFFECTS EFFECTS on INTERPHACIAL on INTERPHACIAL
TENSION TENSION in WATER SOLUTIONS of in WATER SOLUTIONS of
NEFTENOLS GF & KNEFTENOLS GF & KA.P. LosevA.P. Losev
Scientific Scientific superviser I.D. superviser I.D.
BolotovaBolotova
A.P. LosevA.P. Losev
Scientific Scientific superviser I.D. superviser I.D.
BolotovaBolotova
SurfactantsSurfactantsSurfactantsSurfactants
Neftenol Neftenol GFGF
Neft
en
ol
Neft
en
ol
КК
Objects of researchObjects of researchObjects of researchObjects of research
Neftenol GFNeftenol GF – – cation surfactant, cation surfactant, drilling fluid component in primary drilling fluid component in primary tailing-in process, for blocking tailing-in process, for blocking colmatage and removing bound colmatage and removing bound water from the bedwater from the bed rockrock
The Products ofThe Products of JSCJSC « «Himeco-Himeco-GANGGANG»»
The Products ofThe Products of JSCJSC « «Himeco-Himeco-GANGGANG»»
Neftenol KNeftenol K – – surfactant for surfactant for hydrochlorid-acid treatment of hydrochlorid-acid treatment of bottomhole formation zonebottomhole formation zone
EquipmentEquipmentEquipmentEquipment
StalagmometStalagmometerer
StalagmometStalagmometerer
• Drops count Drops count methodmethod
•Temperatures to Temperatures to 555500CC
• The model The model of crude oil – of crude oil –
rectified petroleumrectified petroleum
• Drops count Drops count methodmethod
•Temperatures to Temperatures to 555500CC
• The model The model of crude oil – of crude oil –
rectified petroleumrectified petroleum
RefractometerRefractometer IRFIRF-454 -454 BB2М 2М
RefractometerRefractometer IRFIRF-454 -454 BB2М 2М
• Measurements of Measurements of refractive indexrefractive index from from 1,2 1,2 toto
1,71,7
• Temreratures Temreratures from 10 to 60 from 10 to 60 00CC
• Measurements of Measurements of refractive indexrefractive index from from 1,2 1,2 toto
1,71,7
• Temreratures Temreratures from 10 to 60 from 10 to 60 00CC
EquipmentEquipmentEquipmentEquipment
Concentration dependence Concentration dependence of interphacial tensionof interphacial tension
Concentration dependence Concentration dependence of interphacial tensionof interphacial tension
505000СС505000СС
330000СС330000СС
Neftenol GF solutions
CC riticalritical
MM icelliumicellium
CC oncentrationoncentration
CC riticalritical
MM icelliumicellium
CC oncentrationoncentration
Concentration, %
Temperature dependence of Temperature dependence of interphacial tensioninterphacial tension
Temperature dependence of Temperature dependence of interphacial tensioninterphacial tension
0,1%0,1%0,1%0,1%
0,250,25%%
0,250,25%%
Temperature, 0С
KKrafftrafft pointpoint
KKrafftrafft pointpoint
Neftenol GF solutions
Temperature dependence of Temperature dependence of refractive indexrefractive index
Temperature dependence of Temperature dependence of refractive indexrefractive index
1%1%1%1%
0,1%0,1%0,1%0,1%
Neftenol GF solutions
Temperature, 0С
The Theory of solutionsThe Theory of solutionsThe Theory of solutionsThe Theory of solutions
Refraction Refraction of ideal of ideal solutionsolution
Refraction Refraction of ideal of ideal solutionsolution
Increment Increment of of
refractionrefraction
Increment Increment of of
refractionrefraction
Refractive Refractive indices of indices of
pure pure substancessubstances
Refractive Refractive indices of indices of
pure pure substancessubstances
Water
Neftenol GF
r2=0.999
r2=1
Temperature dependence of refraction Temperature dependence of refraction of 0.1% Neftenol GF solution of 0.1% Neftenol GF solution
Temperature dependence of refraction Temperature dependence of refraction of 0.1% Neftenol GF solution of 0.1% Neftenol GF solution
Theoretical Theoretical curvecurve
Theoretical Theoretical curvecurve
Experimental Experimental curvecurve
Experimental Experimental curvecurve
Temperature, 0С
Increment of refraction Increment of refraction of Neftenol GF of Neftenol GF
solutionssolutions
Increment of refraction Increment of refraction of Neftenol GF of Neftenol GF
solutionssolutions
0,1%0,1%0,1%0,1%
0,25
0,25
%%0,25
0,25
%%
Temperature, 0С
Phase diagramPhase diagramPhase diagramPhase diagram
SolutioSolution n + + crystalcrystal
ss
SolutioSolution n + + crystalcrystal
ss
SolutioSolutionn + +
micellemicelless
SolutionSolutionSolutionSolution
Concentration, %
Tem
pera
ture
, 0С
Krafft pointKrafft pointKrafft pointKrafft point
CMCCMCCMCCMC
SolubilitSolubilit
yySolubilitSolubilit
yy
ConclusionsConclusionsConclusionsConclusions
The The new techniquenew technique has been developed has been developed for investigation for investigation of temperature effects of temperature effects
in solutions in solutions
The best values The best values for practice application for practice application
areare ٧٧ concentrationsconcentrations
aboveabove 0,5% 0,5% ٧٧ temperaturestemperatures onlyonly above above 353500СС
ConclusionsConclusionsConclusionsConclusions
The author is grateful toThe author is grateful to
assass..prof.prof. II.А. .А. VedischevVedischev,,prof. prof. I.N. EvdokimovI.N. Evdokimov,,profprof. . VV.М. .М. PodgornovPodgornov,,assass..profprof NN..YY. . YeliseevYeliseev
The author is grateful toThe author is grateful to
assass..prof.prof. II.А. .А. VedischevVedischev,,prof. prof. I.N. EvdokimovI.N. Evdokimov,,profprof. . VV.М. .М. PodgornovPodgornov,,assass..profprof NN..YY. . YeliseevYeliseev
AknowlegementsAknowlegementsAknowlegementsAknowlegements
The work was done The work was done at the tailing-in at the tailing-in
laboratory laboratory of Drilling Depertment of Drilling Depertment and at the laboratory and at the laboratory of Physics Derartment,of Physics Derartment,Gubkin RSU of oil and Gubkin RSU of oil and
gas, gas, 2003-2004 2003-2004
The work was done The work was done at the tailing-in at the tailing-in
laboratory laboratory of Drilling Depertment of Drilling Depertment and at the laboratory and at the laboratory of Physics Derartment,of Physics Derartment,Gubkin RSU of oil and Gubkin RSU of oil and
gas, gas, 2003-2004 2003-2004